Oura Ring 4 Ceramic Tide is a premium smart ring designed for continuous health and wellness monitoring. With advanced sensors embedded in a high-performance ceramic shell, it provides detailed insights into sleep, heart rate, stress, recovery, and daily activity.

The Tide finish (Ocean Blue) is inspired by the colors and energy of the sea, offering a modern and elegant look.

• Sleep and recovery tracking.
• Continuous 24/7 heart rate monitoring.
• Stress and energy level monitoring.
• Fitness tracker for daily activities.
• Overall health analysis.
• Rechargeable battery with 5–8 days of battery life.
• Bluetooth connectivity.
• Compatible with iOS devices and other platforms via the Oura app.
• Water resistant.

Technical specifications:

• Brand: Oura
• Model: Oura Ring 4 Ceramic Tide
• Size: 8
• Material: Premium ceramic
• Shape: Round
• Compatibility: iOS
• Connection: Bluetooth
• Pulse: Yes
• Heart rate monitoring: Yes
• Sleep tracking: Yes
• Stress tracking: Yes
• Fitness tracker: Yes
• Water resistance: Yes
• Inner diameter: approximately 18.1 mm
• Inner circumference: approximately 57.0 mm

Package contents:

• 1 x Oura Ring 4 Ceramic Tide Size 8
• 1 x Magnetic charger
• 1 x USB charging cable
• 1 x User manual

Tracking functions:

• Continuous heart rate monitoring
• Sleep analysis
• Stress and recovery tracking
• Step and daily activity recording
• Women's health tracking
• Energy level analysis

The Oura Ring 4 Ceramic Tide (Ocean Blue) Size 8 offers advanced health tracking technology in a stylish and modern accessory. It is ideal for users who want accurate insights into their wellness and daily performance.